<?php

function backup_tables($host, $user, $pass, $name, $tables = '*', $wp_prefix = null) {

    $link = mysql_connect($host, $user, $pass);
    mysql_select_db($name, $link);
    mysql_set_charset('utf8', $link);

    //get all of the tables
    if ($tables == '*') {
        $tables = array();
        $result = mysql_query('SHOW TABLES');
        while ($row = mysql_fetch_row($result)) {
            if ($wp_prefix == null) :
                $tables[] = $row[0];
            else :
                if (strpos($row[0], $wp_prefix) !== false && strpos($row[0], '__') === false )
                    $tables[] = $row[0];
            endif;
        }
    } else {
        $tables = is_array($tables) ? $tables : explode(',', $tables);
    }
//    print_r($tables);
//    return;
    //cycle through
    foreach ($tables as $table) {
        $result = mysql_query('SELECT * FROM ' . $table);
        $num_fields = mysql_num_fields($result);

//        $return.= 'DROP TABLE ' . $table . ';';
        $row2 = mysql_fetch_row(mysql_query('SHOW CREATE TABLE ' . $table));
        $return.= "\n\n" . $row2[1] . ";\n\n";

        for ($i = 0; $i < $num_fields; $i++) {
            while ($row = mysql_fetch_row($result)) {
                $return.= 'INSERT INTO ' . $table . ' VALUES(';
                for ($j = 0; $j < $num_fields; $j++) {
                    $row[$j] = addslashes($row[$j]);
                    $row[$j] = ereg_replace("\n", "\\n", $row[$j]);
                    if (isset($row[$j])) {
                        $return.= '"' . $row[$j] . '"';
                    } else {
                        $return.= '""';
                    }
                    if ($j < ($num_fields - 1)) {
                        $return.= ',';
                    }
                }
                $return.= ");\n";
            }
        }
    }
    $return.="\n\n\n### End of dump ###";

//    echo '<pre>';
    echo $return;
//    echo '</pre>';
    //save file
    $handle = fopen('db-backup-' . time() . '-' . (md5(implode(',', $tables))) . '.sql', 'w+');
    fwrite($handle, $return);
    fclose($handle);
}
echo '<meta charset="utf-8">';
backup_tables('lyon.rootnode.net', 'my5613_abee', 'my5613_abee', 'my5613_abee', '*', 'wp_abee_');
?>
